277928620

素因数分解:

$2^2\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{5861}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 583995888

約数和(自身を除く): 306067268

約数列:

[1, 2, 4, 5, 10, 20, 2371, 4742, 5861, 9484, 11722, 11855, 23444, 23710, 29305, 47420, 58610, 117220, 13896431, 27792862, 55585724, 69482155, 138964310, 277928620]

約数ペア:

[(1, 277928620), (2, 138964310), (4, 69482155), (5, 55585724), (10, 27792862), (20, 13896431), (2371, 117220), (4742, 58610), (5861, 47420), (9484, 29305), (11722, 23710), (11855, 23444)]